What is the Greatest Common Factor of 25755 and 25772?

Greatest common factor (GCF) of 25755 and 25772 is 17.

GCF(25755,25772) = 17

We will now calculate the prime factors of 25755 and 25772, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25755 and 25772.

How to find the GCF of 25755 and 25772?

We will first find the prime factorization of 25755 and 25772. After we will calculate the factors of 25755 and 25772 and find the biggest common factor number .

Step-1: Prime Factorization of 25755

Prime factors of 25755 are 3, 5, 17, 101. Prime factorization of 25755 in exponential form is:

25755 = 3¹ × 5¹ × 17¹ × 101¹

Step-2: Prime Factorization of 25772

Prime factors of 25772 are 2, 17, 379. Prime factorization of 25772 in exponential form is:

25772 = 2² × 17¹ × 379¹

Step-3: Factors of 25755

List of positive integer factors of 25755 that divides 25755 without a remainder.

1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 5151, 8585

Step-4: Factors of 25772

List of positive integer factors of 25772 that divides 25755 without a remainder.

1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443, 12886

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25755 and 25772. The biggest common factor number is the GCF number.
So the greatest common factor 25755 and 25772 is 17.

Also check out the Least Common Multiple of 25755 and 25772